Which of these is NOT a possible explanation for obtaining null results in a valid experiment?
A) the levels of the independent variable are too similar to each other.
B) the experimenter used a valid and reliable measure of the dependent variable.
C) the manipulation of the independent variable was unsuccessful..
D) the dependent variable is subject to a floor effect.

Question

Quizplus · Accepted Answer

Using a valid and reliable measure of the dependent variable is a good experimental practice and would not be a reason for obtaining null results. It ensures that the data collected accurately reflects the phenomena being studied.

Which of These Is NOT a Possible Explanation for Obtaining